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Sangamon Valley High School

Public Grades 9-12
460th
SchoolDigger Rank ?
of 698 Illinois High Schools
Better than 34% of Illinois high schools
Summary

Sangamon Valley High School is a public high school located in Niantic, Illinois, serving 194 students in grades 9-12. The school is part of the Sangamon Valley CUSD 9 district, which is ranked 455 out of 811 districts in Illinois and has a 2-star rating from SchoolDigger.

Sangamon Valley High School has seen fluctuations in its statewide ranking, ranging from 202 out of 647 Illinois high schools in 2017-2018 (rated 3 stars) to 528 out of 688 in 2020-2021 (rated 1 star). Its current ranking for the 2024-2025 school year is 460 out of 698 Illinois high schools, with a 2-star rating. The school's performance varies across different student subgroups, with male students outperforming female students and white students and students with low socioeconomic status struggling compared to their peers. Sangamon Valley High School's academic performance, as measured by standardized test scores, is generally below the state averages.

Compared to nearby high schools, such as Maroa-Forsyth Senior High School, Mt Zion High School, and Warrensburg-Latham High School, Sangamon Valley High School's performance is generally lower, with higher statewide rankings, better graduation rates, and stronger academic performance on standardized tests. The school has also struggled with high chronic absenteeism rates, ranging from 13.4% to 26.3% in recent years, which can negatively impact student learning and academic outcomes.

204
Students ?
11.3
Student/teacher ratio ?
$14,546
Per pupil spending ?
66.2%
Free/discounted lunch ?
 398 N Illinois St
       Niantic, IL  62551

(217) 668-2392

District: Sangamon Valley CUSD 9


Feeder schools for Sangamon Valley High School:

Elementary:    Sangamon Valley Intermediate School
    Sangamon Valley Primary School
Middle:    Sangamon Valley Middle School
Racial breakdown:

White:
89.7%
Two or more races:
4.4%
Hispanic:
3.9%
more
 See top rated Illinois high schools

 Compare Sangamon Valley High School to nearby high schools!
At a glance
Ranking trend: Rebounding — 23rd percentile in 2021 → 34th in 2025
Strengths
96% graduate in 4 years — above the Illinois average (89%)
Ranking is rebounding — up to 34th (2025) from a 23rd-percentile low (2021)
Small classes — about 11 students per teacher
Worth a look
!Test scores below the Illinois average (35% vs 48% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 10 pts below the Illinois average
Students meeting standards (2024-2025) ?
This school35%
District avg35%
Illinois avg48%
460th of 698
Illinois public high schools ?
Bottom 34%▼ down 29 pts since 2015
From top 36% (2015) to bottom 34% (2025)
See the entire ranking list of Illinois High Schools →
SchoolDigger rating ?
455th of 811Sangamon Valley CUSD 9 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202538.4460 of 69834.1%★★☆☆☆
202458.4235 of 69766.3%★★★☆☆
202343.5394 of 69943.6%★★☆☆☆
202229.9496 of 69929.0%★☆☆☆☆
202122.9528 of 68823.3%★☆☆☆☆
201957.9265 of 70162.2%★★★☆☆
201864.3202 of 64768.8%★★★☆☆
201748.9326 of 64249.2%★★☆☆☆
201658.4203 of 64368.4%★★★☆☆
201556.7224 of 61463.5%★★★☆☆
201442.1431 of 67035.7%★★☆☆☆
201340.3438 of 67034.6%★★☆☆☆
201243.5431 of 66535.2%★★☆☆☆
201173.4179 of 65572.7%★★★★☆
201063.8252 of 64360.8%★★★☆☆
200946.1388 of 63238.6%★★☆☆☆
200856.9309 of 62450.5%★★★☆☆
200727.2490 of 61219.9%★☆☆☆☆
200658.2273 of 59654.2%★★★☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202543.4400 of 68541.6%★★☆☆☆
202437.1405 of 66439.0%★★☆☆☆
202347.2338 of 65648.5%★★☆☆☆
202226.6486 of 65826.1%★☆☆☆☆
202129.9434 of 63932.1%★★☆☆☆
201956.9255 of 66561.7%★★★☆☆
201865.2195 of 62068.5%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202542.8401 of 67240.3%★★☆☆☆
202445.3312 of 63951.2%★★★☆☆
202324.8507 of 64421.3%★☆☆☆☆
202229.1455 of 62627.3%★☆☆☆☆
202129.2447 of 61126.8%★☆☆☆☆
201963.8172 of 63973.1%★★★★☆
201838.4375 of 58535.9%★★☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202534.6467 of 68531.8%★★☆☆☆
202471.9151 of 66877.4%★★★★☆
202337.2425 of 66836.4%★★☆☆☆
202232.5450 of 66432.2%★★☆☆☆
202116.5545 of 65316.5%★☆☆☆☆
201956.5248 of 67563.3%★★★☆☆
201859.5230 of 61962.8%★★★☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202542.4219 of 52758.4%★★★☆☆
202329.7302 of 47636.6%★★☆☆☆
202129.3270 of 45340.4%☆☆☆☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202517.0510 of 5649.6%☆☆☆☆☆
202440.6289 of 55447.8%★★☆☆☆
202325.1443 of 55720.5%★☆☆☆☆
202216.6503 of 56010.2%★☆☆☆☆
202112.7514 of 5537.1%☆☆☆☆☆
201940.4295 of 55246.6%★★☆☆☆
201849.1247 of 54854.9%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2025)58th percentile+24 vs school
Female (2025)42nd percentile+8 vs school
Low Socio Economic Status (2025)40th percentile+6 vs school
Male (2025)32nd percentile~ school
White (2025)10th percentile-25 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts44%-8 vs state
Science39%-10 vs state
Mathematics29%-10 vs state

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Frequently Asked Questions about Sangamon Valley High School

Sangamon Valley High School ranks 460th of 698 Illinois high schools. SchoolDigger rates this school 2 stars out of 5.

In the 2024-25 school year, 204 students attended Sangamon Valley High School.

Students at Sangamon Valley High School are 90% White, 4% Two or more races, 4% Hispanic, 1% Asian.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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